csharp: Chinese translation
Modify python to be pep8 compliant

This mostly adds spaces.
Merge pull request #581 from ggarza/python_pep8

[python/en] Modify python to be pep8 compliant
Merge pull request #577 from weakish/patch-17

csharp: Chinese translation
Create elixir-cn.html.markdown
Update elixir.html.markdown
Merge pull request #583 from lidashuang/patch-2

Update elixir.html.markdown
Update elixir-cn.html.markdown
Update elixir-cn.html.markdown
Update elixir-cn.html.markdown
Update elixir-cn.html.markdown
Merge pull request #584 from lidashuang/patch-1

Patch 1
Update elixir-cn.html.markdown

Fix header things
css: add Chinese (zh_CN) translation
Merge pull request #585 from weakish/patch-19

css: add Chinese (zh_CN) translation